Graczyk; Frank M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Graczyk; Frank M..The latest application filed is for "piston ring set for internal combustion engine and system and method thereof".

Company Profile

1.5.6

Graczyk; Frank M. - Darien IL
Graczyk, Frank M - Darien IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Piston ring set for internal combustion engine and system and method thereof Grant 10,359,112 - Graczyk , et al.	2019-07-23
Piston Ring Set For Internal Combustion Engine And System And Method Thereof App 20170276246 - Graczyk; Frank M. ; et al.	2017-09-28
Piston Arrangement For A Two-stroke Locomotive Diesel Engine Having An Egr System App 20110023854 - Heilenbach; James W. ; et al.	2011-02-03
Optimized low emission two-stroke internal combustion diesel engine Grant 7,370,627 - Mahakul , et al. May 13, 2	2008-05-13
Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface Grant 7,311,086 - Mahakul , et al. December 25, 2	2007-12-25
Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface App 20060150955 - Mahakul; Budhadeb ; et al.	2006-07-13
Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface Grant 7,025,031 - Mahakul , et al. April 11, 2	2006-04-11
Optimized low emission two-stroke internal combustion diesel engine App 20050188944 - Mahakul, Budhadeb ; et al.	2005-09-01
Emission reduction kit for EMD diesel engines Grant 6,866,028 - Mahakul , et al. March 15, 2	2005-03-15
Emission reduction kit for EMD diesel engines App 20040144091 - Mahakul, Budhadeb ; et al.	2004-07-29
Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface App 20040129242 - Mahakul, Budhadeb ; et al.	2004-07-08

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